CN104634582A - Steering wheel limit device and method - Google Patents
Steering wheel limit device and method Download PDFInfo
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- CN104634582A CN104634582A CN201310554144.7A CN201310554144A CN104634582A CN 104634582 A CN104634582 A CN 104634582A CN 201310554144 A CN201310554144 A CN 201310554144A CN 104634582 A CN104634582 A CN 104634582A
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- steering wheel
- sucker
- gag lever
- lever post
- limit
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Abstract
The invention discloses a steering wheel limit device and method. The steering wheel limit device comprises a first sucker, a second sucker, a limit rod, a support rod and a limit stopper, wherein the first sucker is suitable for being fixedly sucked to the front windshield of a vehicle; the second sucker is suitable for being fixedly sucked to the front windshield of the vehicle; one end of the limit rod is connected to the first sucker, and the other end of the limit rod is close to the steering wheel of the vehicle; the first end of the support rod is connected to the second sucker, and the second end of the support rod is connected to the middle section of the limit rod; the limit stopper is fixedly connected to the steering wheel and rotates along with the steering wheel; the second end of the limit rod is located on the rotation path of the limit stopper. The steering wheel limit device is simple and reliable in structure, capable of realizing steering wheel rotation angle limitation with low cost so as to aid a driver to complete precise steering operations, and car operation stability tests can be performed simply and reliably.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of steering wheel stop means and steering wheel limit method, in particular for steering wheel stop means and the steering wheel limit method of the steady test of road vehicle behaviour.
Background technology
Vehicle handling stability is one of most important automotive performance, and its each performance parameter needs to record through complicated handling and stability experiment.Vehicle handling stability test method (GB/T6323.2 and GB/T6323.3) all has strict requirement to steering wheel angle input, and it is very big that simple dependence driver manual manipulation realizes difficulty.
Adopt in the prior art and turned to robot, carry out by computer the go to action that control completes various complexity, but cost has been very high, limits its widespread use.
Therefore, wish that a kind of steering wheel stop means realized the restriction to steering wheel rotation originally with lower one-tenth, thus easyly reliably carry out vehicle handling stability test.
Summary of the invention
The object of the present invention is to provide a kind of steering wheel stop means originally to realize the restriction to steering wheel rotation angle with lower one-tenth, thus easyly reliably carry out vehicle handling stability test.
For achieving the above object, the invention provides a kind of steering wheel stop means, described steering wheel stop means comprises: the first sucker, and it is suitable for adsorbing the front windshield being fixed to vehicle; Second sucker, it is suitable for adsorbing the front windshield being fixed to vehicle; Gag lever post, its first end is connected to described first sucker, the steering wheel of the second end proximate vehicle; Support bar, its first end is connected to the second sucker, and the second end is connected to the middle section of described gag lever post; And limit stops, it is fixedly attached to described steering wheel and with described steering wheel rotation, wherein, the second end of described gag lever post is positioned on the rotation path of described limit stops.
Preferably, the first end of described gag lever post is hinged to described first sucker.
Preferably, the first end of described gag lever post is hinged to the front center position of described first sucker.
Preferably, the first end of described support bar is hinged to described second sucker.
Preferably, the first end of described support bar is hinged to the front center position of described first sucker.
Preferably, the second end of described support bar is threaded io the middle section of described gag lever post.
Preferably, the second end of described support bar is threaded io the middle section of described gag lever post.
Preferably, described limit stops is connected to described steering wheel by fastening bolt.
The present invention also provides a kind of steering wheel limit method, it is spacing that described steering wheel limit method adopts steering wheel stop means as above to realize Vehicular turn, and described steering wheel limit method comprises the steps: the windshield glass described first sucker suction being fixed to vehicle; Described second sucker suction is fixed to the front windshield of vehicle; Limit stops is fixedly attached to described steering wheel and with described steering wheel rotation, and the relative angle difference making the second end of described gag lever post and described limit stops is set angle.
Preferably, described first sucker and the absorption position of the second sucker on front windshield be positioned at steering wheel dead ahead and higher than described steering wheel.
Preferably, described first sucker and the absorption position of the second sucker on front windshield are positioned at centre 1/3rd At The Height of windshield glass.
Steering wheel limit device structure of the present invention is simple and reliable, can realize restriction to steering wheel rotation angle with lower cost, assists driver to complete accurate steering operation, thus easyly reliably carries out vehicle handling stability test.
Accompanying drawing explanation
Fig. 1 is the installment state schematic diagram of steering wheel stop means according to an embodiment of the invention.
Fig. 2 is the schematic side view of the limit stops of the stop means of steering wheel shown in Fig. 1.
Fig. 3 is the schematic top plan view of limit stops shown in Fig. 2.
Reference numeral:
| 1 | Front windshield | 51 | Groove |
| 2 | First sucker | 6 | Steering wheel |
| 3 | Second sucker | 7 | Support bar |
| 4 | Gag lever post | 8 | Fastening bolt |
| 5 | Limit stops |
Embodiment
For making object of the invention process, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the present invention's part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
In describing the invention; it will be appreciated that; term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limiting the scope of the invention.
Steering wheel stop means according to the present invention one broad embodiment comprises: the first sucker, and it is suitable for adsorbing the front windshield being fixed to vehicle; Second sucker, it is suitable for adsorbing the front windshield being fixed to vehicle; Gag lever post, its first end is connected to described first sucker, the steering wheel of the second end proximate vehicle; Support bar, its first end is connected to the second sucker, and the second end is connected to the middle section of described gag lever post; And limit stops, it is fixedly attached to described steering wheel and with described steering wheel rotation, wherein, the second end of described gag lever post is positioned on the rotation path of described limit stops.
Above-mentioned steering wheel limit device structure is simple and reliable and cost is low.The steering wheel stop means of this embodiment is coordinated by gag lever post and limit stops, can realize the restriction to steering wheel rotation angle well, assist driver to complete accurate steering operation, thus easyly reliably carries out vehicle handling stability test.
Fig. 1 is the installment state schematic diagram of steering wheel stop means according to an embodiment of the invention.Steering wheel stop means shown in Fig. 1 comprises: the first sucker 2, second sucker 3, gag lever post 4, limit stops 5 and support bar 7.Wherein, the first sucker 2, second sucker 3, gag lever post 4 and support bar 7 are fixed relative to front windshield 1, are fixed sturctures.Limit stops 5 is fixed relative to steering wheel 6, is motion structure.
First sucker 2 and the second sucker 3 are suitable for adsorbing the front windshield 1 being fixed to vehicle.In a preferred embodiment, first sucker 2 and the absorption position of the second sucker 3 on front windshield 1 be positioned at steering wheel 6 front (anterior position containing position, dead ahead and deflection slightly) and higher than described steering wheel 6, be such as positioned at steering wheel 6 dead ahead and a little more than steering wheel.What be conducive to adaptation front windshield like this upwards tilts backwards layout.In another preferred embodiment, first sucker 2 and the absorption position of the second sucker 3 on front windshield 1 are positioned at centre 1/3rd At The Height (be divided into three parts in the height direction by whole windshield glass, be positioned at that middle part place) of windshield glass.The rotation path making the second end of described gag lever post be positioned at described limit stops it is pointed out that above-mentioned concrete absorption position is preferred, but the present invention is not limited to this, as long as can realize carrying out spacing object.
The first end (upper end in Fig. 1) of gag lever post 4 is connected to the first sucker 2.More specifically, upper end thereof to the first sucker 2 of gag lever post 4.Thus gag lever post 4 can have better rotatable performance relative to the first sucker 2.Advantageously, the front center position of upper end thereof to the first sucker 2 of gag lever post.In the present invention, the front of sucker refers to the face relative with the adsorption plane of sucker.Gag lever post is connected to the front center position of the first sucker 2, is conducive to the elasticity utilizing the first sucker better.
The steering wheel 6 of the second end (lower end in Fig. 1) proximate vehicle of gag lever post 2.The lower end of gag lever post 2 is positioned on the rotation path of limit stops 5, thus stops limit stops 5 to turn over the angle of setting.
The first end (upper end in Fig. 1) of support bar 7 is connected to the second sucker 3.More specifically, upper end thereof to the second sucker 3 of support bar 7.Thus support bar 7 can have better rotatable performance or movable performance relative to the second sucker 3.Advantageously, the front center position of upper end thereof to the second sucker 3 of support bar 7.Support bar 7 is connected to the front center position of the second sucker 3, is conducive to utilizing the elasticity of the second sucker 3 (concrete effect will further illustrate hereinafter) better.
Second end (lower end in Fig. 1 or left end) of support bar 7 is connected to the middle section of gag lever post 4.Advantageously, the left end of support bar 7 is connected to the middle section of gag lever post 4 with thread connecting mode, thus, be convenient to dismounting steering wheel stop means.Be understandable that, the left end of support bar 7 can be connected to the middle section of gag lever post 4 in any suitable manner, as long as can provide support gag lever post 4, stops gag lever post 4 to rotate around its first end.
Limit stops 5 is fixedly attached to steering wheel 6(also referred to as bearing circle), and with described steering wheel rotation.When carrying out vehicle handling stability test, driver or test man rotate steering wheel 6, drive limit stops 5 to rotate therewith.When turning to set angle, limit stops 5 will encounter the lower end of gag lever post 4, thus can not rotate further again, and stops the further rotation of steering wheel 6, realizes the fine rotational angle of steering wheel thus.
If continue to strengthen the moment that acts on steering wheel 6, then the pin joint of gag lever post 4 around its upper end can be made to rotate, and then the restriction that steering wheel 6 can break away from gag lever post 4 is rotated further, to ensure traffic safety.That is, the first sucker 2 and the elastic deformation of the second sucker 3 and the rotation of gag lever post 4 can be utilized, carry out the restriction that steering wheel 6 can break away from gag lever post 4 and be rotated further and ensure traffic safety.
Fig. 2 is the schematic side view of the limit stops of the stop means of steering wheel shown in Fig. 1.Fig. 3 is the schematic top plan view of limit stops shown in Fig. 2.As shown in Figure 2, limit stops 5 coordinates with the periphery of steering wheel 6 with fluted 51, and is fixedly attached to described steering wheel by fastening bolt 8.It is pointed out that limit stops 5 is not limited to illustrated structure, but any suitable structure can be adopted, such as, can realize spacing with the part projected upwards engages with gag lever post 4.
According to the steering wheel limit method of the present invention one broad embodiment adopt steering wheel stop means as above to realize Vehicular turn spacing, and described steering wheel limit method comprises the steps: the windshield glass described first sucker suction being fixed to vehicle; Described second sucker suction is fixed to the front windshield of vehicle; Limit stops is fixedly attached to described steering wheel and with described steering wheel rotation, and the relative angle difference making the second end of described gag lever post and described limit stops is set angle.In the present invention, after the second end of gag lever post and the relative angle difference of limit stops refer to the angle of limit stops along with relative angle difference described in steering wheel rotation, the stop of the second end of gag lever post can be subject to.
Steering wheel limit device structure of the present invention is simple and reliable, can realize restriction to steering wheel rotation angle with lower cost, assists driver to complete accurate steering operation, thus easyly reliably carries out vehicle handling stability test.
In one embodiment, the specific works step of steering wheel limit method is as follows.
1. the first sucker 2 is fixed on windshield glass 1, gag lever post 4 is articulated with sucker 2.
2. the second sucker 3 is fixed on windshield glass 1, and by fastening with the junction of support bar 7 for the second sucker 3.
3., according to the needs of test, determine the fixed position of limit stops 5 at steering wheel 6.As carry out vehicle handling stability turn to transient response (steering wheel angle Puled input) to test time, need steering wheel 6 to turn right after 30 ° and stop rapidly, and to maintain corner be 30 °, then with the second end of gag lever post 4 for reference position, limit stops 5 is fixed on steering wheel 6 is positioned at gag lever post 4 the second end on the left of the position of 30 °, whether and can rotate steering wheel 6 in vehicle stationary state original place accurate to check the fixed position of limit stops 5 on steering wheel 6.If necessary, the absorption position of the first and second suckers on front windshield and limit stops installation site is on the steering wheel adjusted.
4. after starting test, rotate steering wheel 6, limit stops 5 along with steering wheel rotation, when limit stops 5 turns to the position of the second end of gag lever post 4, second end of gag lever post 4 stops steering wheel be rotated further and can limit the position that steering wheel is positioned at 30 °, reaches the object of restriction steering wheel angle.
Finally it is to be noted: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit.Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carry out equivalently replacing that (such as gag lever post and support bar can be bent stick to wherein portion of techniques feature, bent rod or special-shaped bar, its shape of cross section can be any suitable shapes such as square, circular, rectangle, and even shape of cross section carries out changing etc. at development length); And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a steering wheel stop means, is characterized in that, comprising:
First sucker, it is suitable for adsorbing the front windshield being fixed to vehicle;
Second sucker, it is suitable for adsorbing the front windshield being fixed to vehicle;
Gag lever post, its first end is connected to described first sucker, the steering wheel of the second end proximate vehicle;
Support bar, its first end is connected to the second sucker, and the second end is connected to the middle section of described gag lever post; And
Limit stops, it is fixedly attached to described steering wheel and with described steering wheel rotation,
Wherein, the second end of described gag lever post is positioned on the rotation path of described limit stops.
2. steering wheel stop means as claimed in claim 1, it is characterized in that, the first end of described gag lever post is hinged to described first sucker.
3. steering wheel stop means as claimed in claim 1, it is characterized in that, the first end of described gag lever post is hinged to the front center position of described first sucker.
4. steering wheel stop means as claimed in claim 1, it is characterized in that, the first end of described support bar is hinged to described second sucker.
5. steering wheel stop means as claimed in claim 1, it is characterized in that, the first end of described support bar is hinged to the front center position of described first sucker.
6. steering wheel stop means as claimed in claim 1, it is characterized in that, the second end of described support bar is threaded io the middle section of described gag lever post.
7. steering wheel stop means as claimed in claim 1, it is characterized in that, the second end of described support bar is threaded io the middle section of described gag lever post.
8. steering wheel stop means as claimed in claim 1, it is characterized in that, described limit stops is connected to described steering wheel by fastening bolt.
9. a steering wheel limit method, is characterized in that, what adopt steering wheel stop means according to any one of claim 1-8 to realize automobile turning wheel is spacing, and described steering wheel limit method comprises the steps:
Described first sucker suction is fixed to the windshield glass of vehicle;
Described second sucker suction is fixed to the front windshield of vehicle;
Limit stops is fixedly attached to described steering wheel and with described steering wheel rotation, and the relative angle difference making the second end of described gag lever post and described limit stops is set angle.
10. steering wheel limit method as claimed in claim 9, is characterized in that, described first sucker and the absorption position of the second sucker on front windshield be positioned at steering wheel dead ahead and higher than described steering wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554144.7A CN104634582B (en) | 2013-11-08 | 2013-11-08 | A kind of steering wheel stopping means and steering wheel limit method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554144.7A CN104634582B (en) | 2013-11-08 | 2013-11-08 | A kind of steering wheel stopping means and steering wheel limit method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104634582A true CN104634582A (en) | 2015-05-20 |
| CN104634582B CN104634582B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310554144.7A Active CN104634582B (en) | 2013-11-08 | 2013-11-08 | A kind of steering wheel stopping means and steering wheel limit method |
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| CN (1) | CN104634582B (en) |
Cited By (2)
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| CN110607776A (en) * | 2018-06-14 | 2019-12-24 | 河南森源重工有限公司 | Sweeper rolls and sweeps mounting bracket |
| CN110607775A (en) * | 2018-06-14 | 2019-12-24 | 河南森源重工有限公司 | Cleaning vehicle |
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| Publication number | Publication date |
|---|---|
| CN104634582B (en) | 2017-07-11 |
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